Which of the following is NOT a nitrogenous waste compound excreted by animals? a) urea b) ammonia c) uric acid d) pyridine Answer : ANSWER: D -- PYRIDINE...
Which of the following is not a nitrogenous fetiliser? (1) Ammonium sulphate (2) Urea (3) Ammonium nitrate (4) Superphosphate Answer : Superphosphate...
Extensively used nitrogenous fertilizer is (1) Ammonium nitrate (2) Urea (3) Ammonium sulphate (4) Nitro-lime Answer : Urea...
Which of the following is also used as a Bio fertilizer? (1) Urea (2) Ammonia (3) Uric Acid (4) Nitrates
Commonly used chemical fertilizer to con trol submerged weeds and water bloom non -selectively a). Anhydrous ammonia b). Ammonium sulphate c). Ammonium nitrate d). Urea Answer : d). Urea...
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